. >> in miami, a private bus has crashed into an overpass at the city's international airport. our affiliate wplg reports two people have been killed. at least 30 people were hospitalized, three of them with critical injuries. >>> cleanup and an investigation is under way in southern new jersey after a freight train derailed on a bridge and crashed into a creek. four of the freight cars involved were carrying a highly toxic chemical which leaked into the creek. hundreds of residents were evacuated from the area and 71 people were taken to the hospital with respiratory issues. >>> john mcafee made a fortune as a pioneer of anti-virus software, but he spent the past several weeks shielding himself from authorities in belize. he's wanted for questioning in the killing of his neighbor last months. he hadn't been seen for three weeks until last night when he sat down with cnn's martin s savidge for an exclusive interview. i understand just getting to this interview was really an adventure in itself. they're looking for him. you found him. >> that was something almost out of a low-gr